The market “Will Max Martin attend Taylor Swift’s wedding?” saw its YES contract price climb sharply by 30.0 percentage points over the past 24 hours, rising from 29.4% to 59.5% on July 19, according to Polymarket Breaking data. This sizable repricing reflects a significant shift in market sentiment about the event.
Whale activity tracked by Polydata confirms the move, with net whale inflows of $4K into YES contracts during the same period. Whale buy volume totaled $9K compared to $5K in sells, showing a clear preference for the YES outcome among the 73 unique whales trading. Overall Polymarket volume for this market in 24 hours was $9K, consistent with the whale buy volume alone, highlighting whales as the dominant participants driving the price change.
Since inception, the market has attracted $149K in lifetime volume and 409 unique traders, indicating steady engagement. The alignment between whale flow and the price increase suggests confidence among large traders that Max Martin’s attendance is more likely than previously priced.
This combination of a rapid price gain and confirming whale buying activity signals a marked reassessment of the odds for this event. The market has effectively doubled its implied probability, reflecting updated expectations about Max Martin’s role in the high-profile wedding.
| Market | Will Max Martin attend Taylor Swift’s wedding? |
|---|---|
| Market ID | 941765 |
| 24h price change | +30.0 pp |
| YES now (PM Breaking) | 59.5% |
| YES ~24h ago (est.) | 29.4% |
| YES (Polydata overview) | 59.2% |
| Whale net flow (24h) | $4K |
| Whale buy / sell (24h) | $9K / $5K |
| Unique whales (24h) | 73 |
| Volume 24h (PM) | $9K |
| Unique traders (Polydata) | 409 |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-19. Data: Polydata API v3. On-chain figures are public. Realized PnL is computed over resolved markets only and excludes open positions, so it is conservative versus the Polymarket UI. This is not investment advice.